/Engine/Source/Runtime/GeometryCore/Public/DynamicMesh/MeshTangents.h
Options used byTMeshTangentsfor tangents computation
struct FComputeTangentsOptions
bool
bAngleWeighted
If true, per-face tangents are weighted by opening angle at triangle-vertices when blending
bool
bAveraged
If true, per-face tangents are blended to create triange-vertex tangents